:root {
  color-scheme: light;
  --bg-1: #0f172a;
  --bg-2: #1e293b;
  --panel: rgba(15, 23, 42, 0.55);
  --text: #f8fafc;
  --muted: #cbd5f5;
  --accent: #38bdf8;
  --accent-2: #22c55e;
  --danger: #f97316;
  --border: rgba(148, 163, 184, 0.2);
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, #1d4ed8 0%, transparent 45%),
    radial-gradient(circle at 70% 20%, #0ea5e9 0%, transparent 40%),
    linear-gradient(135deg, var(--bg-1), var(--bg-2));
}

.app {
  width: min(1200px, 92vw);
  margin: 0 auto;
  padding: 48px 0 72px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(32px, 5vw, 48px);
  margin: 0 0 8px;
}

.subhead {
  margin: 0;
  max-width: 520px;
  color: var(--muted);
  font-size: 18px;
}

.status-card {
  padding: 20px 24px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  min-width: 240px;
  box-shadow: var(--shadow);
}

.label {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.2em;
  margin: 0 0 6px;
  color: var(--muted);
}

.status {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.stage {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.video-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 320px;
}

.video-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.video-card h2 {
  margin: 0;
  font-size: 20px;
}

video {
  width: 100%;
  height: 100%;
  min-height: 220px;
  background: #0b1020;
  border-radius: 16px;
  object-fit: cover;
}

.badge {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.2);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

button {
  border: none;
  border-radius: 999px;
  padding: 14px 26px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0f172a;
  box-shadow: 0 12px 30px rgba(34, 197, 94, 0.3);
}

.primary:hover:not(:disabled) {
  transform: translateY(-1px);
}

.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.hint {
  margin: 0;
  color: var(--muted);
}

.panel {
  border-radius: 20px;
  padding: 20px 24px;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border);
}

.panel h3 {
  margin: 0 0 12px;
}

.panel ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

@media (max-width: 720px) {
  .app {
    padding-top: 32px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .status-card {
    width: 100%;
  }
}